DE68911712D1 - Removal of chlorinated hydrocarbons from alkylsilanes. - Google Patents
Removal of chlorinated hydrocarbons from alkylsilanes.Info
- Publication number
- DE68911712D1 DE68911712D1 DE89103524T DE68911712T DE68911712D1 DE 68911712 D1 DE68911712 D1 DE 68911712D1 DE 89103524 T DE89103524 T DE 89103524T DE 68911712 T DE68911712 T DE 68911712T DE 68911712 D1 DE68911712 D1 DE 68911712D1
- Authority
- DE
- Germany
- Prior art keywords
- alkylsilanes
- removal
- chlorinated hydrocarbons
- chlorinated
- hydrocarbons
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000001343 alkyl silanes Chemical class 0.000 title 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/20—Purification, separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/0827—Syntheses with formation of a Si-C bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/161,705 US4774347A (en) | 1988-02-29 | 1988-02-29 | Removal of chlorinated hydrocarbons from alkylsilanes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911712D1 true DE68911712D1 (en) | 1994-02-10 |
DE68911712T2 DE68911712T2 (en) | 1994-05-05 |
Family
ID=22582348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89103524T Expired - Lifetime DE68911712T2 (en) | 1988-02-29 | 1989-02-28 | Removal of chlorinated hydrocarbons from alkylsilanes. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4774347A (en) |
EP (1) | EP0331123B1 (en) |
JP (1) | JP2554372B2 (en) |
BR (1) | BR8900924A (en) |
CA (1) | CA1332614C (en) |
DE (1) | DE68911712T2 (en) |
ES (1) | ES2010877A6 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057242A (en) * | 1987-03-24 | 1991-10-15 | Novapure Corporation | Composition, process, and apparatus, for removal of water and silicon mu-oxides from chlorosilanes |
US5094830A (en) * | 1987-03-24 | 1992-03-10 | Novapure Corporation | Process for removal of water and silicon mu-oxides from chlorosilanes |
US4956486A (en) * | 1990-03-07 | 1990-09-11 | Dow Corning Corporation | Removal of organic chloride from phenylchlorosilanes |
JPH0798828B2 (en) * | 1990-05-18 | 1995-10-25 | 東芝シリコーン株式会社 | Method for purifying alkoxysilane |
JP2552950B2 (en) * | 1990-11-13 | 1996-11-13 | 信越化学工業株式会社 | Method for producing alkoxysilane |
US5138081A (en) * | 1991-04-30 | 1992-08-11 | The Dow Chemical Company | Process for purifying vinylically-unsaturated organosilicon compounds |
US5210254A (en) * | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
DE4240717A1 (en) * | 1992-12-03 | 1994-06-09 | Wacker Chemie Gmbh | Process for the removal of hydrogen-containing silanes from methylchlorosilanes |
US5493043A (en) * | 1995-05-15 | 1996-02-20 | Dow Corning Corporation | Method for redistribution and purification of methylsilanes |
US5614644A (en) * | 1995-09-01 | 1997-03-25 | Eastman Chemical Company | Process for the removal of organic chlorides from furan and hydrogenated furans |
US5777145A (en) * | 1997-09-19 | 1998-07-07 | Dow Corning Corporation | Removal of chlorocarbons from organochlorosilanes |
US5945497A (en) * | 1997-12-22 | 1999-08-31 | Dow Corning Corporation | Method for hydrolyzing organochlorosilanes |
EP0999214B1 (en) * | 1998-11-06 | 2004-12-08 | Degussa AG | Process for preparing alkoxy silanes with low chlorine content |
DE19857691A1 (en) | 1998-12-14 | 2000-06-15 | Consortium Elektrochem Ind | Liquid crystalline organosiloxane, useful for the production of pigments and optical elements is cross-linkable to form a three dimensional network. |
DE19902270C1 (en) * | 1999-01-21 | 2000-01-05 | Wacker Chemie Gmbh | Removing chlorohydrocarbon impurities from organochlorosilane mixtures |
US6410770B2 (en) * | 2000-02-08 | 2002-06-25 | Gelest, Inc. | Chloride-free process for the production of alkylsilanes suitable for microelectronic applications |
US6444013B1 (en) | 2000-09-19 | 2002-09-03 | The Boc Group, Inc. | Purification of methylsilanes |
CN113816986A (en) * | 2021-10-29 | 2021-12-21 | 新疆晶硕新材料有限公司 | Method and system for removing chlorocarbon compounds and unsaturated hydrocarbons in crude chlorosilane monomers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3151045A (en) * | 1960-03-31 | 1964-09-29 | Bayer Ag | Process for the removal of aromatic impurities from phenyl methyl polysiloxanes |
JPS547268B2 (en) * | 1973-08-14 | 1979-04-05 | ||
US4127598A (en) * | 1977-02-22 | 1978-11-28 | Mcentee Harry R | Process for removing biphenyls from chlorosilanes |
DE2950402A1 (en) * | 1979-12-14 | 1981-06-19 | Bayer Ag, 5090 Leverkusen | METHOD FOR CONVERTING LOW-SEEDING PARTS FROM THE ALKYL CHLORINE SILANE SYNTHESIS |
FR2576902B1 (en) * | 1985-02-04 | 1987-02-13 | Rhone Poulenc Spec Chim | PROCESS FOR THE MANUFACTURE OF HYDROGENO-SILANES |
-
1988
- 1988-02-29 US US07/161,705 patent/US4774347A/en not_active Expired - Lifetime
-
1989
- 1989-01-31 CA CA000589599A patent/CA1332614C/en not_active Expired - Fee Related
- 1989-02-27 JP JP1043373A patent/JP2554372B2/en not_active Expired - Lifetime
- 1989-02-27 ES ES8900697A patent/ES2010877A6/en not_active Expired
- 1989-02-28 BR BR898900924A patent/BR8900924A/en not_active Application Discontinuation
- 1989-02-28 EP EP89103524A patent/EP0331123B1/en not_active Expired - Lifetime
- 1989-02-28 DE DE89103524T patent/DE68911712T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1332614C (en) | 1994-10-18 |
BR8900924A (en) | 1989-10-24 |
EP0331123A2 (en) | 1989-09-06 |
EP0331123A3 (en) | 1990-11-28 |
US4774347A (en) | 1988-09-27 |
JPH01261393A (en) | 1989-10-18 |
JP2554372B2 (en) | 1996-11-13 |
ES2010877A6 (en) | 1989-12-01 |
DE68911712T2 (en) | 1994-05-05 |
EP0331123B1 (en) | 1993-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |